@font-face{font-family:Instrument Sans Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_astro/instrument-sans-latin-ext-wght-normal.B5bTHO_g.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Instrument Sans Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(/_astro/instrument-sans-latin-wght-normal.BbzFLZTg.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-cyrillic-ext-wght-normal.X_5orZeX.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-cyrillic-wght-normal.DiZS0aHC.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-symbols2-wght-normal.CO5SzqOn.woff2)format("woff2-variations");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-vietnamese-wght-normal.DadHysG0.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-latin-ext-wght-normal.Bwz-egvJ.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-latin-wght-normal.XN7g48iV.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg:#f4f6f2;--surface:#fbfcfa;--surface-2:#eaeee8;--tint:#e2ede6;--ink:#142019;--ink-2:#364339;--muted:#5c6a60;--line:#d8ded6;--accent:#1d6b4f;--accent-hover:#155440;--on-accent:#f4f8f5;--warn-bg:#fbf1dc;--warn-ink:#6b4b0f;--shadow:0 1px 2px #14281e0f, 0 10px 28px -14px #14281e38;--r-lg:14px;--r-sm:8px;--r-pill:999px;--font:"Instrument Sans Variable", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono:"Geist Mono Variable", ui-monospace, "SFMono-Regular", Consolas, monospace;--wrap:1180px;--read:70ch;--ease:cubic-bezier(.16, 1, .3, 1);color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--bg:#0f1411;--surface:#161c18;--surface-2:#1d2520;--tint:#17281f;--ink:#e9eee9;--ink-2:#c6cfc8;--muted:#95a29a;--line:#2a342e;--accent:#6fcf9f;--accent-hover:#93dcb7;--on-accent:#0f1411;--warn-bg:#2e2412;--warn-ink:#f0d39a;--shadow:0 1px 2px #0006, 0 14px 36px -16px #0009}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}body{background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--font);-webkit-font-smoothing:antialiased;margin:0}img{max-width:100%;height:auto;display:block}a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--accent-hover)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:20px}@media (width>=768px){.wrap{padding-inline:32px}}h1,h2,h3,h4{letter-spacing:-.02em;text-wrap:balance;font-variation-settings:"wdth" 90;margin:0;font-weight:650;line-height:1.12}h1{font-size:clamp(2.1rem,4.6vw,3.4rem)}h2{font-size:clamp(1.55rem,2.8vw,2.1rem)}h3{font-size:1.2rem}p{text-wrap:pretty;margin:0 0 1em}.lead{color:var(--ink-2);max-width:54ch;font-size:clamp(1.06rem,1.5vw,1.18rem)}.muted{color:var(--muted)}.small{font-size:.9rem}.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}.skip{position:absolute;top:8px;left:-999px}.skip:focus{z-index:30;background:var(--surface);border-radius:var(--r-sm);padding:8px 12px;left:16px}.site-header{z-index:20;background:color-mix(in srgb, var(--bg) 82%, transparent);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:16px;height:64px;display:flex}.logo{color:var(--ink);letter-spacing:-.02em;align-items:center;gap:10px;font-size:1.15rem;font-weight:700;text-decoration:none;display:inline-flex}.logo img{width:28px;height:28px}.nav{gap:2px;display:flex}.nav a{color:var(--ink-2);border-radius:var(--r-pill);padding:8px 13px;font-size:.95rem;font-weight:500;text-decoration:none}.nav a:hover,.nav a[aria-current=page]{background:var(--surface-2);color:var(--ink)}.nav-toggle{display:none}@media (width<=860px){.nav-toggle{border-radius:var(--r-pill);border:1px solid var(--line);background:var(--surface);width:42px;height:42px;color:var(--ink);cursor:pointer;justify-content:center;align-items:center;display:inline-flex}.nav{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);flex-direction:column;padding:8px;display:none;position:absolute;top:70px;left:12px;right:12px}.nav a{border-radius:var(--r-sm);padding:12px 14px}.site-header[data-open] .nav{display:flex}}.btn{white-space:nowrap;font:600 1rem/1 var(--font);border-radius:var(--r-pill);cursor:pointer;transition:background .2s var(--ease), transform .15s var(--ease);border:1px solid #0000;align-items:center;gap:10px;padding:14px 22px;text-decoration:none;display:inline-flex}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent);color:var(--on-accent)}.btn-primary:hover{background:var(--accent-hover);color:var(--on-accent)}.btn-ghost{color:var(--ink);border-color:var(--line);background:0 0}.btn-ghost:hover{border-color:var(--ink-2);color:var(--ink)}.btn .icon{width:18px;height:18px}.icon{flex:none;width:1.2em;height:1.2em;display:inline-block}.icon svg{fill:currentColor;width:100%;height:100%}.ad-notice{color:var(--ink-2);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);align-items:flex-start;gap:12px;margin:0 0 8px;padding:12px 16px;font-size:.9rem;display:flex}.ad-notice .icon{color:var(--accent);margin-top:2px}.ad-label{color:var(--muted);font-size:.78rem;font-weight:600}.aff-mark{margin-left:1px;font-weight:700}.disclaimer{color:var(--muted);border-top:1px solid var(--line);margin-top:40px;padding-top:16px;font-size:.88rem}section{padding-block:clamp(48px,7vw,88px)}.page{max-width:760px;padding-block:clamp(32px,6vw,64px) 88px}.page h1{margin-bottom:16px;font-size:clamp(2rem,4vw,2.8rem)}.page h2{margin:1.8em 0 .5em;font-size:1.45rem}.site-footer{border-top:1px solid var(--line);color:var(--muted);padding-block:48px 36px;font-size:.92rem}.footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;display:grid}.footer-grid h3{color:var(--ink);letter-spacing:0;margin-bottom:10px;font-size:.95rem;font-weight:600}.footer-grid ul{gap:6px;margin:0;padding:0;list-style:none;display:grid}.footer-grid a{color:var(--muted);text-decoration:none}.footer-grid a:hover{color:var(--ink)}.footer-legal{border-top:1px solid var(--line);gap:6px;margin-top:32px;padding-top:18px;display:grid}@media (width<=760px){.footer-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion:no-preference){.rise{animation:rise .7s var(--ease) both;animation-delay:calc(var(--i,0) * 80ms)}@keyframes rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}}